Lunji Zhenchi says: "If there is excessive heat in the skin and a strong and irritable pulse, the disease is warm. If the pulse is strong and slippery, the disease is protracted." This section follows the method of diagnosing warm disease.

【Note】

1. It is clear from the classics that warm disease is disease caused by cold. How can people in the world know that disease caused by cold is treated by three yin meridians of foot warming method?
2. Zhang Jing-yue wrote "Leijing", which separated the scriptures and confused them into chapters, which was because he did not interpret them carefully.
3. The skin of the foot is very hot, and the essence of fire is shining.
4. The pulse is irritable and the essence is boiled by fire.
5. The pulse is strong and slippery, which means the evil is directed outward.